Connecting opener power cables, First opener second opener, Step 22 – Mighty Mule FM702 User Manual
Page 24: Step 23, Step 21

20
Step 22
Insert the stripped wires of the 4
1
/
2
foot power cable into the appropriate
terminals on the FIRST OPERATOR terminal block. The green wire should be
inserted into the GRN terminal, the blue wire into BLU, the orange wire into
ORG, black wire into BLK, and the red wire into the RED terminal.
Tighten the set screws against the end of the wires. A dab of petroleum jelly on
each terminal will help prevent corrosion.
Step 23
Review the Installation Overview illustration on page 11 before
proceeding.
Cut a slot into the driveway to accommodate PVC conduit (not provided).
The buried conduit will protect the 40 foot power cable from automobile
tires, lawn mower blades, weed eaters, and grazing animals. Pull the 40
foot second operner power cable through the conduit and lay them into the
slot in the driveway.
Correct
Wrong
Wrong
Wire
Terminal
Block
Terminal
Block
Terminal
Block
Wire
Wire
SECOND OPERATOR
FIRST OPERATOR
POWER IN
ALAR
18VAC SOLAR
~ ~ –
+
RED
BLK
ORG
BLU
GRN
CLS EDG
OPN EDG
RED
BLK
ORG
BLU
GRN
CLS EDG
OPN EDG
Power Cable
from First Opener
RED
ORANGE
BLA
CK
BLUE
GREEN
Step 21
Strip approximately 3/16" of insulation from each wire of the 4 1/2
foot power cable. Twist each exposed wire tightly (there are five
[5] wires inside the power cable sheath). Loosen the sealing nut on
the left strain relief and insert the power cable into control box
through this strain relief. Thread approximately 4" of the power
cable into control box. Retighten strain relief (on the black sheath
of the power cable) until the power cable locks into place.
Connecting Opener Power Cables
First Opener
Second Opener
First Opener Power Cable
Second Opener Power Cable
RED
BLK
O
R
G
BL
U
G
RN
C
LS
ED
G
O
PN
ED
G
RED
G
RN
O
RG
B
LU
W
H
T
BL
K
O
R
G
B
LU
G
RN
C
LS
ED
G
O
PN
E
D
G
LEARN
AUTO
CLOSE
INERTIA
STATU
S
STATUS
BATT
BATT
+
–
OBSTR
.
SENS.
RCVR
R G
B
ALAR
M
SECO
ND O
PERA
TOR
FIRST
OPE
RATO
R
POW
ER IN
18VAC SOLAR
~ ~ – +
ACCE
SSOR
Y
PWR. SW.
PWR. SW.
Sealing Nut
First Opener Power Cable
R
E
D
B
LK
O
R
G
BLU
G
R
N
CLS
E
D
G
O
P
N
E
DG
R
E
D
G
R
N
O
R
G
BL
U
W
H
T
B
L
K
O
R
G
BL
U
G
R
N
C
LS E
DG
O
PN
E
D
G
LEARN
AUTO
CLOSE
INERTIA
STATUS
STATUS
BATT
BATT
+
–
OBSTR
.
SENS.
RCVR
R G
B
ALAR
M
SECO
ND O
PERA
TOR
FIRST
OPE
RATO
R
POW
ER IN
18VAC
SOLA
R
~ ~
– +
ACCE
SSOR
Y
PWR. S
W.
PWR. SW.
Sealing Nut